Cita APA (7th ed.)

OXLADE CHRIS. (2019). MAKING MACHINES WITH WHEELS AND AXLES (2014 Ed.). RAINTREE PUBLISHERS.

Cita Chicago (17th ed.)

OXLADE CHRIS. MAKING MACHINES WITH WHEELS AND AXLES. 2014 Ed. CHICAGO: RAINTREE PUBLISHERS, 2019.

Cita MLA (9th ed.)

OXLADE CHRIS. MAKING MACHINES WITH WHEELS AND AXLES. 2014 Ed. RAINTREE PUBLISHERS, 2019.